Home / 3,382,805.41-4,663,755.46-2,687,393.61

Finding the Fourth Proportional to 3,382,805.41, 4,663,755.46 and 2,687,393.61

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Solution

The fourth proportional to 3,382,805.41, 4,663,755.46 and 2,687,393.61 is: 3,705,015.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,805.41 : 4,663,755.46 = 2,687,393.61 : x
  2. Step 2: Convert to fraction form
    3,382,805.41/4,663,755.46 = 2,687,393.61/x
  3. Step 3: Cross multiply
    3,382,805.41x = 4,663,755.46 × 2,687,393.61
  4. Step 4: Simplify right side
    3,382,805.41x = 12,533,346,621,806.61
  5. Step 5: Solve for x
    x = 12,533,346,621,806.61/3,382,805.41
  6. Step 6: Final answer
    x = 3,705,015.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.